E.g.f. satisfies A(x) = -log(1 - x/(1 - A(x))^2).

A371370

E.g.f. satisfies A(x) = -log(1 - x/(1 - A(x))^2).

Terms

    a(0) =0a(1) =1a(2) =5a(3) =62a(4) =1246a(5) =34734a(6) =1239708a(7) =53958456a(8) =2771832656a(9) =164151829440

External references